EP2194198A4 - Dispositif d'aspiration d'air pour passage d'évacuation de toilettes - Google Patents

Dispositif d'aspiration d'air pour passage d'évacuation de toilettes

Info

Publication number
EP2194198A4
EP2194198A4 EP08832362A EP08832362A EP2194198A4 EP 2194198 A4 EP2194198 A4 EP 2194198A4 EP 08832362 A EP08832362 A EP 08832362A EP 08832362 A EP08832362 A EP 08832362A EP 2194198 A4 EP2194198 A4 EP 2194198A4
Authority
EP
European Patent Office
Prior art keywords
air suction
suction device
drain passage
toilet drain
toilet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP08832362A
Other languages
German (de)
English (en)
Other versions
EP2194198A1 (fr
Inventor
Masafumi Fukagawa
Ken Higuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lixil Corp
Original Assignee
Inax Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2007244741A external-priority patent/JP5383992B2/ja
Priority claimed from JP2007259410A external-priority patent/JP4994177B2/ja
Priority claimed from JP2007268369A external-priority patent/JP4994181B2/ja
Priority claimed from JP2008042850A external-priority patent/JP5106176B2/ja
Application filed by Inax Corp filed Critical Inax Corp
Publication of EP2194198A1 publication Critical patent/EP2194198A1/fr
Publication of EP2194198A4 publication Critical patent/EP2194198A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
    • E03D5/02—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor
    • E03D5/024—Operated hydraulically or pneumatically
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
    • E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D3/00—Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing
    • E03D3/10—Flushing devices with pressure-operated reservoir, e.g. air chamber
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
    • E03F1/006—Pneumatic sewage disposal systems; accessories specially adapted therefore

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Sanitary Device For Flush Toilet (AREA)
EP08832362A 2007-09-21 2008-09-16 Dispositif d'aspiration d'air pour passage d'évacuation de toilettes Withdrawn EP2194198A4 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2007244741A JP5383992B2 (ja) 2007-09-21 2007-09-21 便器排水路の吸気装置
JP2007259410A JP4994177B2 (ja) 2007-10-03 2007-10-03 便器排水路の吸気装置
JP2007268369A JP4994181B2 (ja) 2007-10-15 2007-10-15 便器排水路の吸気装置
JP2007268368 2007-10-15
JP2008042850A JP5106176B2 (ja) 2007-10-15 2008-02-25 便器排水路の吸気装置
PCT/JP2008/066647 WO2009038040A1 (fr) 2007-09-21 2008-09-16 Dispositif d'aspiration d'air pour passage d'évacuation de toilettes

Publications (2)

Publication Number Publication Date
EP2194198A1 EP2194198A1 (fr) 2010-06-09
EP2194198A4 true EP2194198A4 (fr) 2011-07-27

Family

ID=42136349

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08832362A Withdrawn EP2194198A4 (fr) 2007-09-21 2008-09-16 Dispositif d'aspiration d'air pour passage d'évacuation de toilettes

Country Status (7)

Country Link
US (1) US8595868B2 (fr)
EP (1) EP2194198A4 (fr)
KR (1) KR101450941B1 (fr)
CN (1) CN101802318B (fr)
CA (1) CA2700213A1 (fr)
TW (1) TWI438323B (fr)
WO (1) WO2009038040A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4994089B2 (ja) * 2007-04-04 2012-08-08 株式会社Ｌｉｘｉｌ 便器排水路の吸気装置
US9009877B2 (en) * 2009-11-06 2015-04-21 Lixil Corporation Drain duct air suction device for flush toilet
KR20140015322A (ko) * 2011-02-10 2014-02-06 가부시키가이샤 리쿠시루 변기 세정 장치 및 수세식 변기
CN103711193A (zh) * 2013-12-26 2014-04-09 科勒(中国)投资有限公司 抽真空的虹吸式马桶及其冲水方法
JP6667097B2 (ja) * 2015-11-12 2020-03-18 Toto株式会社 水洗大便器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB867664A (en) * 1956-05-08 1961-05-10 Liljendahl S A J A method of emptying a water closet bowl, and a water closet appliance for carrying out the method
GB2121079A (en) * 1979-07-18 1983-12-14 Rogerson Aircraft Controls Vacuum flush toilet arrangement for aircraft
JPH05311719A (ja) * 1992-05-14 1993-11-22 Fluidmaster Inc トイレおよびトイレを動作する方法
EP1832688A1 (fr) * 2004-12-22 2007-09-12 Inax Corporation Equipement de toilettes de type occidental

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US569341A (en) * 1896-10-13 Flushing attachment for water-closets
US4115883A (en) * 1977-05-31 1978-09-26 Dauvergne Hector A Diaphragm activated toilet
US5487193A (en) * 1992-04-17 1996-01-30 Fluidmaster, Inc. Enhanced operation toilet
JP3216846B2 (ja) 1993-08-12 2001-10-09 東陶機器株式会社 水洗式便器
US5539938A (en) * 1993-12-08 1996-07-30 Tubbs; Elton H. Water closet
JPH1096255A (ja) 1996-07-29 1998-04-14 Inax Corp 便器洗浄装置
WO2000050700A1 (fr) * 1999-02-22 2000-08-31 Perfecteau Llp W.c. a systeme d'eau efficace
WO2002084036A1 (fr) * 2001-04-17 2002-10-24 George Alexander Whitehead Reservoir de toilettes sous pression
CN2506715Y (zh) 2001-09-03 2002-08-21 刘小波 双存水弯马桶
CN1465825A (zh) * 2002-06-05 2004-01-07 刘小波 冲水马桶
JP2004143717A (ja) 2002-10-22 2004-05-20 Toto Ltd 水洗便器及び排水ソケット
JP4424123B2 (ja) 2004-09-03 2010-03-03 株式会社Ｉｎａｘ 便器装置
JP4305359B2 (ja) 2004-10-12 2009-07-29 株式会社Ｉｎａｘ 便器装置
JP4697083B2 (ja) 2005-08-01 2011-06-08 株式会社Ｉｎａｘ 便器洗浄装置及び洗浄方法
KR101201052B1 (ko) 2005-08-01 2012-11-14 가부시키가이샤 리쿠시루 변기 세정 장치 및 세정 방법
WO2007015405A1 (fr) 2005-08-01 2007-02-08 Inax Corporation Dispositif de rinçage de cuvette de toilettes et dispositif d’aspiration d'air
JP4517975B2 (ja) 2005-08-09 2010-08-04 株式会社Ｉｎａｘ 便器洗浄装置
JP4517978B2 (ja) 2005-08-10 2010-08-04 株式会社Ｉｎａｘ 便器洗浄装置
KR100648068B1 (ko) 2005-12-20 2006-11-23 이세환 절수형 양변기
JP2007224518A (ja) 2006-02-21 2007-09-06 Inax Corp 便器排水路の排気装置
EP1990473A4 (fr) * 2006-02-20 2009-10-21 Inax Corp Dispositif de rincage de cuvette de toilettes
JP4994089B2 (ja) * 2007-04-04 2012-08-08 株式会社Ｌｉｘｉｌ 便器排水路の吸気装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB867664A (en) * 1956-05-08 1961-05-10 Liljendahl S A J A method of emptying a water closet bowl, and a water closet appliance for carrying out the method
GB2121079A (en) * 1979-07-18 1983-12-14 Rogerson Aircraft Controls Vacuum flush toilet arrangement for aircraft
JPH05311719A (ja) * 1992-05-14 1993-11-22 Fluidmaster Inc トイレおよびトイレを動作する方法
EP1832688A1 (fr) * 2004-12-22 2007-09-12 Inax Corporation Equipement de toilettes de type occidental

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009038040A1 *

Also Published As

Publication number Publication date
KR20100061841A (ko) 2010-06-09
US20100251473A1 (en) 2010-10-07
WO2009038040A1 (fr) 2009-03-26
CN101802318A (zh) 2010-08-11
TWI438323B (zh) 2014-05-21
EP2194198A1 (fr) 2010-06-09
US8595868B2 (en) 2013-12-03
TW200923161A (en) 2009-06-01
KR101450941B1 (ko) 2014-10-14
CA2700213A1 (fr) 2009-03-26
CN101802318B (zh) 2012-11-14

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20100325

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20110628

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: LIXIL CORPORATION

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Effective date: 20120928